{"id":2596,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/expresion-de-antigenos-linfocitarios-cd4-y-cd8-en-enfermos-polinicos\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"expresion-de-antigenos-linfocitarios-cd4-y-cd8-en-enfermos-polinicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/expresion-de-antigenos-linfocitarios-cd4-y-cd8-en-enfermos-polinicos\/","title":{"rendered":"Expresion de antigenos linfocitarios cd4 y cd8 en enfermos polinicos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Guardia Martinez <\/strong><\/h2>\n<p>Con el objeto de aclarar el posible papel desempe\u00f1ado por el linfocito t y sus subpoblaciones linfocitarias cd4, cd8, cd8brigth y de cd8 dim +, en la fisiopatolog\u00eda de los procesos atopicos, hemos estudiado en un modelo de exposicion natural ampliamente reconocido como es la polinosis.Hemos determinado en 25 sujetos polinicos, hipersensibles al polen de olivo y\/o de gramineas, asi como a 7 controles sanos, las subpoblaciones cd4 y cd8, asi como cd8a (de alta afinidad: supresores) cd8b (de baja afinidad: citotoxico), sus cocientes y el numero de receptores expresados sobre su superficie celular, durante la fase de reposo to (antes de primavera), durante la maxima exposicion alergenica (t1 en primavera) y en la fase de recuperacion una vez finalizada la primavera. Estos parametros fueron determinados mediante la utilizacion de inmunofluorescencia directa con anticuerpos monoclonales y la tecnica de la citometria de flujo. Asi mismo determinados el nivel de polinizacion, el autoregistro de sintomas y los niveles de ige total y especifica.  hemos encontrado que la expresion de receptores durante la fase de reposo (to) esta elevada en cd8a. Disminuidos los receptores cd4 en t1 y elevados en la fase t2 de cd8b.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Expresion de antigenos linfocitarios cd4 y cd8 en enfermos polinicos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Expresion de antigenos linfocitarios cd4 y cd8 en enfermos polinicos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Guardia Martinez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Sevilla<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jose Conde Hernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Eduardo Zamora Madaria <\/li>\n<li> Gomez De Terreros Francisco Javier (vocal)<\/li>\n<li>Francisco Guerras Pasadas (vocal)<\/li>\n<li>Francisco Sobrino Beneyto (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Guardia Martinez Con el objeto de aclarar el posible papel desempe\u00f1ado por el linfocito t y [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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